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292 lines
6.8 KiB
292 lines
6.8 KiB
package zerolog |
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import ( |
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"encoding/json" |
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"net" |
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"sort" |
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"time" |
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"unsafe" |
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) |
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func isNilValue(i interface{}) bool { |
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return (*[2]uintptr)(unsafe.Pointer(&i))[1] == 0 |
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} |
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func appendFields(dst []byte, fields interface{}, stack bool) []byte { |
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switch fields := fields.(type) { |
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case []interface{}: |
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if n := len(fields); n&0x1 == 1 { // odd number |
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fields = fields[:n-1] |
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} |
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dst = appendFieldList(dst, fields, stack) |
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case map[string]interface{}: |
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keys := make([]string, 0, len(fields)) |
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for key := range fields { |
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keys = append(keys, key) |
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} |
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sort.Strings(keys) |
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kv := make([]interface{}, 2) |
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for _, key := range keys { |
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kv[0], kv[1] = key, fields[key] |
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dst = appendFieldList(dst, kv, stack) |
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} |
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} |
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return dst |
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} |
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func appendFieldList(dst []byte, kvList []interface{}, stack bool) []byte { |
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for i, n := 0, len(kvList); i < n; i += 2 { |
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key, val := kvList[i], kvList[i+1] |
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if key, ok := key.(string); ok { |
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dst = enc.AppendKey(dst, key) |
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} else { |
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continue |
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} |
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if val, ok := val.(LogObjectMarshaler); ok { |
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e := newEvent(nil, 0) |
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e.buf = e.buf[:0] |
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e.appendObject(val) |
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dst = append(dst, e.buf...) |
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putEvent(e) |
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continue |
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} |
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switch val := val.(type) { |
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case string: |
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dst = enc.AppendString(dst, val) |
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case []byte: |
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dst = enc.AppendBytes(dst, val) |
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case error: |
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switch m := ErrorMarshalFunc(val).(type) { |
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case LogObjectMarshaler: |
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e := newEvent(nil, 0) |
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e.buf = e.buf[:0] |
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e.appendObject(m) |
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dst = append(dst, e.buf...) |
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putEvent(e) |
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case error: |
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if m == nil || isNilValue(m) { |
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dst = enc.AppendNil(dst) |
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} else { |
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dst = enc.AppendString(dst, m.Error()) |
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} |
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case string: |
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dst = enc.AppendString(dst, m) |
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default: |
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dst = enc.AppendInterface(dst, m) |
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} |
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if stack && ErrorStackMarshaler != nil { |
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dst = enc.AppendKey(dst, ErrorStackFieldName) |
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switch m := ErrorStackMarshaler(val).(type) { |
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case nil: |
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case error: |
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if m != nil && !isNilValue(m) { |
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dst = enc.AppendString(dst, m.Error()) |
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} |
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case string: |
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dst = enc.AppendString(dst, m) |
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default: |
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dst = enc.AppendInterface(dst, m) |
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} |
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} |
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case []error: |
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dst = enc.AppendArrayStart(dst) |
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for i, err := range val { |
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switch m := ErrorMarshalFunc(err).(type) { |
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case LogObjectMarshaler: |
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e := newEvent(nil, 0) |
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e.buf = e.buf[:0] |
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e.appendObject(m) |
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dst = append(dst, e.buf...) |
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putEvent(e) |
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case error: |
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if m == nil || isNilValue(m) { |
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dst = enc.AppendNil(dst) |
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} else { |
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dst = enc.AppendString(dst, m.Error()) |
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} |
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case string: |
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dst = enc.AppendString(dst, m) |
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default: |
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dst = enc.AppendInterface(dst, m) |
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} |
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if i < (len(val) - 1) { |
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enc.AppendArrayDelim(dst) |
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} |
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} |
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dst = enc.AppendArrayEnd(dst) |
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case bool: |
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dst = enc.AppendBool(dst, val) |
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case int: |
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dst = enc.AppendInt(dst, val) |
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case int8: |
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dst = enc.AppendInt8(dst, val) |
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case int16: |
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dst = enc.AppendInt16(dst, val) |
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case int32: |
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dst = enc.AppendInt32(dst, val) |
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case int64: |
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dst = enc.AppendInt64(dst, val) |
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case uint: |
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dst = enc.AppendUint(dst, val) |
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case uint8: |
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dst = enc.AppendUint8(dst, val) |
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case uint16: |
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dst = enc.AppendUint16(dst, val) |
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case uint32: |
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dst = enc.AppendUint32(dst, val) |
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case uint64: |
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dst = enc.AppendUint64(dst, val) |
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case float32: |
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dst = enc.AppendFloat32(dst, val, FloatingPointPrecision) |
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case float64: |
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dst = enc.AppendFloat64(dst, val, FloatingPointPrecision) |
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case time.Time: |
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dst = enc.AppendTime(dst, val, TimeFieldFormat) |
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case time.Duration: |
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dst = enc.AppendDuration(dst, val, DurationFieldUnit, DurationFieldInteger, FloatingPointPrecision) |
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case *string: |
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if val != nil { |
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dst = enc.AppendString(dst, *val) |
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} else { |
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dst = enc.AppendNil(dst) |
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} |
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case *bool: |
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if val != nil { |
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dst = enc.AppendBool(dst, *val) |
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} else { |
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dst = enc.AppendNil(dst) |
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} |
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case *int: |
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if val != nil { |
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dst = enc.AppendInt(dst, *val) |
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} else { |
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dst = enc.AppendNil(dst) |
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} |
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case *int8: |
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if val != nil { |
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dst = enc.AppendInt8(dst, *val) |
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} else { |
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dst = enc.AppendNil(dst) |
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} |
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case *int16: |
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if val != nil { |
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dst = enc.AppendInt16(dst, *val) |
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} else { |
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dst = enc.AppendNil(dst) |
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} |
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case *int32: |
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if val != nil { |
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dst = enc.AppendInt32(dst, *val) |
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} else { |
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dst = enc.AppendNil(dst) |
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} |
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case *int64: |
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if val != nil { |
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dst = enc.AppendInt64(dst, *val) |
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} else { |
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dst = enc.AppendNil(dst) |
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} |
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case *uint: |
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if val != nil { |
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dst = enc.AppendUint(dst, *val) |
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} else { |
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dst = enc.AppendNil(dst) |
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} |
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case *uint8: |
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if val != nil { |
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dst = enc.AppendUint8(dst, *val) |
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} else { |
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dst = enc.AppendNil(dst) |
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} |
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case *uint16: |
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if val != nil { |
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dst = enc.AppendUint16(dst, *val) |
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} else { |
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dst = enc.AppendNil(dst) |
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} |
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case *uint32: |
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if val != nil { |
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dst = enc.AppendUint32(dst, *val) |
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} else { |
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dst = enc.AppendNil(dst) |
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} |
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case *uint64: |
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if val != nil { |
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dst = enc.AppendUint64(dst, *val) |
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} else { |
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dst = enc.AppendNil(dst) |
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} |
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case *float32: |
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if val != nil { |
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dst = enc.AppendFloat32(dst, *val, FloatingPointPrecision) |
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} else { |
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dst = enc.AppendNil(dst) |
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} |
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case *float64: |
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if val != nil { |
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dst = enc.AppendFloat64(dst, *val, FloatingPointPrecision) |
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} else { |
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dst = enc.AppendNil(dst) |
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} |
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case *time.Time: |
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if val != nil { |
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dst = enc.AppendTime(dst, *val, TimeFieldFormat) |
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} else { |
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dst = enc.AppendNil(dst) |
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} |
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case *time.Duration: |
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if val != nil { |
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dst = enc.AppendDuration(dst, *val, DurationFieldUnit, DurationFieldInteger, FloatingPointPrecision) |
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} else { |
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dst = enc.AppendNil(dst) |
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} |
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case []string: |
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dst = enc.AppendStrings(dst, val) |
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case []bool: |
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dst = enc.AppendBools(dst, val) |
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case []int: |
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dst = enc.AppendInts(dst, val) |
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case []int8: |
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dst = enc.AppendInts8(dst, val) |
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case []int16: |
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dst = enc.AppendInts16(dst, val) |
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case []int32: |
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dst = enc.AppendInts32(dst, val) |
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case []int64: |
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dst = enc.AppendInts64(dst, val) |
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case []uint: |
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dst = enc.AppendUints(dst, val) |
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// case []uint8: |
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// dst = enc.AppendUints8(dst, val) |
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case []uint16: |
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dst = enc.AppendUints16(dst, val) |
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case []uint32: |
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dst = enc.AppendUints32(dst, val) |
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case []uint64: |
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dst = enc.AppendUints64(dst, val) |
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case []float32: |
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dst = enc.AppendFloats32(dst, val, FloatingPointPrecision) |
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case []float64: |
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dst = enc.AppendFloats64(dst, val, FloatingPointPrecision) |
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case []time.Time: |
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dst = enc.AppendTimes(dst, val, TimeFieldFormat) |
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case []time.Duration: |
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dst = enc.AppendDurations(dst, val, DurationFieldUnit, DurationFieldInteger, FloatingPointPrecision) |
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case nil: |
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dst = enc.AppendNil(dst) |
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case net.IP: |
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dst = enc.AppendIPAddr(dst, val) |
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case net.IPNet: |
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dst = enc.AppendIPPrefix(dst, val) |
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case net.HardwareAddr: |
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dst = enc.AppendMACAddr(dst, val) |
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case json.RawMessage: |
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dst = appendJSON(dst, val) |
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default: |
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dst = enc.AppendInterface(dst, val) |
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} |
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} |
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return dst |
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}
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